<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<title>RttpBatchSchemaCreator xref</title>
<link type="text/css" rel="stylesheet" href="../../../../../../../stylesheet.css" />
</head>
<body>
<div id="overview"><a href="../../../../../../../../apidocs/com/katesoft/scale4j/rttp/jobs/jdbc/init/RttpBatchSchemaCreator.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> com.katesoft.scale4j.rttp.jobs.jdbc.init;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> com.hazelcast.core.HazelcastInstance;
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> com.hazelcast.core.ILock;
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> net.jcip.annotations.ThreadSafe;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> org.apache.commons.lang.exception.ExceptionUtils;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> org.perf4j.StopWatch;
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> org.springframework.batch.core.repository.dao.AbstractJdbcBatchMetadataDao;
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> org.springframework.core.io.Resource;
<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> org.springframework.jdbc.datasource.init.ScriptStatementFailedException;
<a class="jxr_linenumber" name="11" href="#11">11</a>  
<a class="jxr_linenumber" name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> java.sql.Connection;
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> java.sql.SQLException;
<a class="jxr_linenumber" name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> java.util.Collection;
<a class="jxr_linenumber" name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> java.util.LinkedHashSet;
<a class="jxr_linenumber" name="16" href="#16">16</a>  
<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.katesoft.scale4j.rttp.internal.IRttpHazelcastRefs.SCHEDULER_BATCH_DB_UPDATE_LOCK;
<a class="jxr_linenumber" name="18" href="#18">18</a>  
<a class="jxr_linenumber" name="19" href="#19">19</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="20" href="#20">20</a>  <em class="jxr_javadoccomment"> * This class will create spring batch schema during startup if necessary.</em>
<a class="jxr_linenumber" name="21" href="#21">21</a>  <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="22" href="#22">22</a>  <em class="jxr_javadoccomment"> * This class is designed to be used within jvmcluster. first will obtain distributed lock and then create schema if necessary.</em>
<a class="jxr_linenumber" name="23" href="#23">23</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="24" href="#24">24</a>  <em class="jxr_javadoccomment"> * @author kate2007</em>
<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="26" href="#26">26</a>  @ThreadSafe
<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../../com/katesoft/scale4j/rttp/jobs/jdbc/init/RttpBatchSchemaCreator.html">RttpBatchSchemaCreator</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../../com/katesoft/scale4j/rttp/jobs/jdbc/init/AbstractSchemaCreator.html">AbstractSchemaCreator</a>
<a class="jxr_linenumber" name="28" href="#28">28</a>  {
<a class="jxr_linenumber" name="29" href="#29">29</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String BATCH_DB_UPDATE_DONE = <span class="jxr_string">"rttp.batch.db.update.done"</span>;
<a class="jxr_linenumber" name="30" href="#30">30</a>  
<a class="jxr_linenumber" name="31" href="#31">31</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../../../com/katesoft/scale4j/rttp/jobs/jdbc/init/RttpBatchSchemaCreator.html">RttpBatchSchemaCreator</a>()
<a class="jxr_linenumber" name="32" href="#32">32</a>      {
<a class="jxr_linenumber" name="33" href="#33">33</a>          tablesPrefix = AbstractJdbcBatchMetadataDao.DEFAULT_TABLE_PREFIX;
<a class="jxr_linenumber" name="34" href="#34">34</a>      }
<a class="jxr_linenumber" name="35" href="#35">35</a>  
<a class="jxr_linenumber" name="36" href="#36">36</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment">     * will create batch schema if does not exists</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment">     * @param connection database connection</em>
<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment">     * @throws java.sql.SQLException re-throw any SQLExceptions</em>
<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="43" href="#43">43</a>      @Override
<a class="jxr_linenumber" name="44" href="#44">44</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> populate(Connection connection) <strong class="jxr_keyword">throws</strong> SQLException
<a class="jxr_linenumber" name="45" href="#45">45</a>      {
<a class="jxr_linenumber" name="46" href="#46">46</a>          <strong class="jxr_keyword">if</strong> (getBatchCreationScript() == <strong class="jxr_keyword">null</strong>) { <strong class="jxr_keyword">return</strong>; }
<a class="jxr_linenumber" name="47" href="#47">47</a>          StopWatch stopWatch = <strong class="jxr_keyword">new</strong> StopWatch(<span class="jxr_string">"rttp.batch.db.create"</span>);
<a class="jxr_linenumber" name="48" href="#48">48</a>          HazelcastInstance instance = springHazelcastBridge.getHazelcastInstance();
<a class="jxr_linenumber" name="49" href="#49">49</a>          <strong class="jxr_keyword">if</strong> (instance.getLifecycleService().isRunning()) {
<a class="jxr_linenumber" name="50" href="#50">50</a>              ILock lock = instance.getLock(SCHEDULER_BATCH_DB_UPDATE_LOCK);
<a class="jxr_linenumber" name="51" href="#51">51</a>              logger.info(<span class="jxr_string">"using %s and dialect %s for batch schema creation"</span>, lock.toString(), dialect.toString());
<a class="jxr_linenumber" name="52" href="#52">52</a>              <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="53" href="#53">53</a>                  <strong class="jxr_keyword">if</strong> (lock.tryLock() &amp;&amp; !tablesCreated(connection)) {
<a class="jxr_linenumber" name="54" href="#54">54</a>                      <strong class="jxr_keyword">if</strong> (!springHazelcastBridge.getAtomicBoolean(BATCH_DB_UPDATE_DONE).get()) {
<a class="jxr_linenumber" name="55" href="#55">55</a>                          logger.info(<span class="jxr_string">"batch schema is not created, will create using connection %s"</span>, connection);
<a class="jxr_linenumber" name="56" href="#56">56</a>                          springHazelcastBridge.updateAtomicBoolean(BATCH_DB_UPDATE_DONE, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="57" href="#57">57</a>                          <strong class="jxr_keyword">super</strong>.setScripts(<strong class="jxr_keyword">new</strong> Resource[]{getBatchCreationScript()});
<a class="jxr_linenumber" name="58" href="#58">58</a>                          <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="59" href="#59">59</a>                              <strong class="jxr_keyword">super</strong>.populate(connection);
<a class="jxr_linenumber" name="60" href="#60">60</a>                          }
<a class="jxr_linenumber" name="61" href="#61">61</a>                          <strong class="jxr_keyword">catch</strong> (ScriptStatementFailedException e) {
<a class="jxr_linenumber" name="62" href="#62">62</a>                              logger.warn(<span class="jxr_string">"unable to create spring batch schema for dialect %s, exception = %s"</span>, dialect.getSimpleName(),
<a class="jxr_linenumber" name="63" href="#63">63</a>                                          ExceptionUtils.getFullStackTrace(e));
<a class="jxr_linenumber" name="64" href="#64">64</a>                          }
<a class="jxr_linenumber" name="65" href="#65">65</a>                      }
<a class="jxr_linenumber" name="66" href="#66">66</a>                  }
<a class="jxr_linenumber" name="67" href="#67">67</a>              }
<a class="jxr_linenumber" name="68" href="#68">68</a>              <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="69" href="#69">69</a>                  stopWatch.stop();
<a class="jxr_linenumber" name="70" href="#70">70</a>                  lock.unlock();
<a class="jxr_linenumber" name="71" href="#71">71</a>                  logger.debug(<span class="jxr_string">"spring batch schema created in %s milisecs using %s"</span>, stopWatch.getElapsedTime(), connection);
<a class="jxr_linenumber" name="72" href="#72">72</a>              }
<a class="jxr_linenumber" name="73" href="#73">73</a>          }
<a class="jxr_linenumber" name="74" href="#74">74</a>      }
<a class="jxr_linenumber" name="75" href="#75">75</a>  
<a class="jxr_linenumber" name="76" href="#76">76</a>      @Override
<a class="jxr_linenumber" name="77" href="#77">77</a>      <strong class="jxr_keyword">public</strong> Collection&lt;String&gt; tables()
<a class="jxr_linenumber" name="78" href="#78">78</a>      {
<a class="jxr_linenumber" name="79" href="#79">79</a>          Collection&lt;String&gt; tables = <strong class="jxr_keyword">new</strong> LinkedHashSet&lt;String&gt;();
<a class="jxr_linenumber" name="80" href="#80">80</a>          tables.add(tablesPrefix + <span class="jxr_string">"JOB_INSTANCE"</span>);
<a class="jxr_linenumber" name="81" href="#81">81</a>          tables.add(tablesPrefix + <span class="jxr_string">"JOB_EXECUTION"</span>);
<a class="jxr_linenumber" name="82" href="#82">82</a>          tables.add(tablesPrefix + <span class="jxr_string">"JOB_PARAMS"</span>);
<a class="jxr_linenumber" name="83" href="#83">83</a>          tables.add(tablesPrefix + <span class="jxr_string">"STEP_EXECUTION"</span>);
<a class="jxr_linenumber" name="84" href="#84">84</a>          tables.add(tablesPrefix + <span class="jxr_string">"STEP_EXECUTION_CONTEXT"</span>);
<a class="jxr_linenumber" name="85" href="#85">85</a>          tables.add(tablesPrefix + <span class="jxr_string">"JOB_EXECUTION_CONTEXT"</span>);
<a class="jxr_linenumber" name="86" href="#86">86</a>          <strong class="jxr_keyword">return</strong> tables;
<a class="jxr_linenumber" name="87" href="#87">87</a>      }
<a class="jxr_linenumber" name="88" href="#88">88</a>  }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>

